1385313846 has 32 divisors (see below), whose sum is σ = 3209814528. Its totient is φ = 390381120.

The previous prime is 1385313827. The next prime is 1385313857. The reversal of 1385313846 is 6483135831.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1385313798 and 1385313807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222850 + ... + 228981.

It is an arithmetic number, because the mean of its divisors is an integer number (100306704).

Almost surely, 2^1385313846 is an apocalyptic number.

1385313846 is an abundant number, since it is smaller than the sum of its proper divisors (1824500682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385313846 is a wasteful number, since it uses less digits than its factorization.

1385313846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451916.

The product of its digits is 207360, while the sum is 42.

The square root of 1385313846 is about 37219.8044863215. The cubic root of 1385313846 is about 1114.7634603168.

The spelling of 1385313846 in words is "one billion, three hundred eighty-five million, three hundred thirteen thousand, eight hundred forty-six".